Engine 2014: Electricity

1. A The wrong direction alarm sounds when the engine room indicator rotates in the opposite direction from the wheelhouse transmitter.
2. B The wrong direction alarm sounds when the wheelhouse indicator rotates in the opposite direction from the engine room transmitter.
3. C The wrong direction alarm sounds when the transfer relay fails to transfer transmitting and indicating function to the proper station.
4. D The wrong direction alarm sounds when the engine is started in the opposite direction from the engine room indicator pointer position.

Tip: press A-D to answer